Finding the Fourth Proportional to 23,255, 32,090.56 and 12,644.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,255 : 32,090.56 = 12,644.56 : x
2. Step 2: Convert to fraction form
   23,255/32,090.56 = 12,644.56/x
3. Step 3: Cross multiply
   23,255x = 32,090.56 × 12,644.56
4. Step 4: Simplify right side
   23,255x = 405,771,011.35
5. Step 5: Solve for x
   x = 405,771,011.35/23,255
6. Step 6: Final answer
   x = 17,448.76